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$345+ Cheap flights from Buffalo (BUF) to Copenhagen (CPH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — CPH
Aug 9 — Aug 161
Sun 8/9
Sun 8/16
1 adult, Economy
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Cheap flight deals from Buffalo to Copenhagen

Cheapest flights from Buffalo to Copenhagen
Explore the most affordable flight options available from Buffalo to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 10, 2026.

This United Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/155:58 pm
BUF
-
CPH
2 stops41h 32m
United Airlines
Wed 11/181:10 pm
CPH
-
BUF
2 stops16h 11m
United Airlines
Deal found 7/7$779
This Justfly.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:30 pm
BUF
-
CPH
2 stops15h 25m
Multiple Airlines
Thu 10/152:00 pm
CPH
-
BUF
2 stops15h 50m
Multiple Airlines
Deal found 7/10$813
This Expedia deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:40 am
BUF
-
CPH
2 stops16h 15m
SWISS
Wed 10/149:40 am
CPH
-
BUF
2 stops17h 07m
SWISS
Deal found 7/10$836
This Air Canada deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:40 am
BUF
-
CPH
2 stops18h 10m
Multiple Airlines
Wed 10/146:20 am
CPH
-
BUF
3 stops20h 27m
Multiple Airlines
Deal found 7/10$837
This Delta deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/73:53 pm
BUF
-
CPH
2 stops15h 27m
Delta
Wed 10/149:00 am
CPH
-
BUF
1 stop15h 56m
Delta
Deal found 7/10$842
This American Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/97:54 pm
BUF
-
CPH
2 stops15h 26m
American Airlines
Tue 8/253:20 pm
CPH
-
BUF
1 stop14h 36m
American Airlines
Deal found 7/10$848
This Delta deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:10 pm
BUF
-
CPH
1 stop30h 35m
Delta
Tue 8/259:00 am
CPH
-
BUF
1 stop30h 40m
Delta
Deal found 7/10$852
This Expedia deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/97:00 am
BUF
-
CPH
2 stops19h 30m
KLM
Tue 8/256:00 am
CPH
-
BUF
2 stops15h 14m
KLM
Deal found 7/10$868
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:15 am
BUF
-
CPH
2 stops22h 50m
United Airlines
Fri 8/1412:15 pm
CPH
-
BUF
2 stops34h 41m
United Airlines
Deal found 7/6$872
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:15 am
BUF
-
CPH
2 stops29h 05m
United Airlines
Thu 8/1312:45 pm
CPH
-
BUF
2 stops34h 11m
United Airlines
Deal found 7/6$877

Find flight deals from Buffalo to Copenhagen

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Copenhagen (CPH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 10, 2026.

Round-trip from

$779
(United Airlines)

One-way from

$345
(Kiwi.com)
From Buffalo to Kastrup Copenhagen
Search Deals
One-way flight from Buffalo to Kastrup Copenhagen
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Copenhagen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 10, 2026.
Use the filters below to find and compare flights from Buffalo to Copenhagen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloCopenhagen

BUF - CPH

BUFCPH

Buffalo

Sun 11/15

5:58 pm-5:30 pm

2 stops41h 32m

Kastrup Copenhagen

Wed 11/18

1:10 pm-11:21 pm

2 stops16h 11m

$779

BuffaloCopenhagen

BUF - CPH

BUFCPH

Buffalo

Sun 8/9

6:10 pm-6:45 am

1 stop30h 35m

Kastrup Copenhagen

Tue 8/25

9:00 am-9:40 am

1 stop30h 40m

$852

BuffaloCopenhagen

BUF - CPH

BUFCPH

Buffalo

Mon 8/3

6:15 am-5:20 pm

2 stops29h 05m

Kastrup Copenhagen

Thu 8/13

12:45 pm-4:56 pm

2 stops34h 11m

$877

BuffaloCopenhagen

BUF - CPH

BUFCPH

Buffalo

Thu 10/8

7:00 am-6:45 am

1 stop17h 45m

Kastrup Copenhagen

Thu 10/15

1:55 pm-11:59 pm

2 stops16h 04m

$888

BuffaloCopenhagen

BUF - CPH

BUFCPH

Buffalo

Wed 10/7

11:20 am-6:45 am

1 stop13h 25m

Kastrup Copenhagen

Thu 10/15

1:55 pm-11:59 pm

2 stops16h 04m

$897

BuffaloCopenhagen

BUF - CPH

BUFCPH

Buffalo

Tue 10/6

7:40 pm-6:45 am

1 stop29h 05m

Kastrup Copenhagen

Fri 10/16

9:00 am-3:11 pm

1 stop12h 11m

$897
Quickest round-trip

BuffaloCopenhagen

BUF - CPH

BUFCPH

Buffalo

Wed 10/7

11:20 am-6:45 am

1 stop13h 25m

Kastrup Copenhagen

Tue 10/13

9:00 am-3:11 pm

1 stop12h 11m

$897

BuffaloCopenhagen

BUF - CPH

BUFCPH

Buffalo

Thu 8/20

6:55 am-8:55 am

2 stops20h 00m

Kastrup Copenhagen

Thu 8/27

12:45 pm-9:07 pm

2 stops38h 22m

$923

BuffaloCopenhagen

BUF - CPH

BUFCPH

Buffalo

Thu 10/8

3:05 pm-11:05 am

2 stops14h 00m

Kastrup Copenhagen

Sat 10/17

6:50 am-9:45 am

2 stops32h 55m

$956
Cheapest one-way

BuffaloCopenhagen

BUF - CPH

BUFCPH

Buffalo

Mon 8/24

11:36 am-12:55 pm

3 stops43h 19m

$345

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Showing 1-10 of 14 resultsSorted by cheapest first
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Best time to book a flight from Buffalo to Copenhagen

Have a flexible travel schedule? Discover the best time to fly to Copenhagen from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Copenhagen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Buffalo to Copenhagen?

    United Airlines and Delta can get you from Buffalo to Copenhagen in just under 30h 35m. Your travel time can differ by up to 10h 57m. There are 3900 mi between Buffalo and Copenhagen. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Buffalo to Copenhagen that include hotel bookings?

    Yes. In addition to deals on Buffalo to Copenhagen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Copenhagen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Copenhagen.

  • Can I find deals for business class flights from Buffalo to Copenhagen?

    Yes. Cheapflights offers flight deals from Buffalo to Copenhagen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Buffalo to Copenhagen

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